This Carburetor Rebuild Kit is compatible with a wide range of John Deere tractors and for Kohler engine models, including K181 K301 K321 K341 K482 K532 M8 M10 and M12. It's designed to help restore your engine's performance by replacing worn-out or damaged carburetor components. Ideal for DIY repairs or maintenance projects, this kit offers a cost-effective solution to get your small engine running smoothly again. Condition: Brand new. All parts are unused and manufactured to meet or exceed OEM specifications. OEM Part Numbers Replaced: 231555-S AM100018 AM100018-S 25 757 01-B 231555 25 757 01-S1 Compatible with select K ohler engine models – please double-check your model and part number before purchasing.